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Questions tagged [operations]

298 questions
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UI workflow : visually create a sequence of instructions

any recommendations about a user interface that let users create their own workflows (an instruction in the form of a sequence of tasks or operations) for a set of given tasks?. I'm thinking in something where the user can drag and drop the tasks…
digitai
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Android Thread for multiple semi-heavy operations

I'm working on an application where I have a ListView and in some circumstances I want to update it every second. The reason I'm doing this is I want to tell the user how many seconds remained until a certaint event happens. I've set up a…
SweSnow
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Trying to pull values out of hash table based on binary value in Powershell

Ok have an interesting problem I am working on at work. We are migrating our user, app, and shared storage to a completely different system; however perms were set up with a mix of both local groups and domain level global groups. Problem is Local…
user1772176
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Bitwise Operation confusion

Firstly, let me just state for the record that this is in prep for a midterm I have Wednesday. I'm taking a C Programming course and we've barely even touched Bitwise Operations, but we're being tested on them. For instance, we're supposed to know…
Josh
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Java / .NET Tasks Processing Library

I'm looking for some good library for processing tasks (or 'operations' as we call them in our domain model) for Java or .NET. We save each operation to perform in db and then we need some mechanism for fetching unprocessed tasks from db, process…
mgamer
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Having more WCF methods in a service can decrease performance?

What is a best practice for designing WCF services concerning to the use of more or less operations under a single service. Taking into consideration that a Service must be generic and Business oriented, I have encountered some SOAP services @ work…
Jimmy
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How can I fix my mathematical operation in xcode to give me the correct answer?

I am building an app that does a lot of math and calculations. I have slider values that are displayed in labels and I have to use those values in a function to get a final value. I have these slider values(the numbers are what i have as user input…
user1450221
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value <= maximum

I wonder, is it possible to achieve similar using bit operations: if a > maximum: a = maximum Where 'maximum' can be a random number? Have many similar lines in my current code. Of course could have used: def foo(a, max=512): return a if a
duke_nukem
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Mathematica: Operations on list with missing values

I try and perform operations on a set of lists. For example: Lists: (1, 1, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5), (1, 1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), (1, 1, 1, 1, NA, NA, NA, NA, NA, NA, NA, NA), (1, 1, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5) Then I…
Louis
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How to create new object with master-detail scenario?

I use master-detail scenario to show and update data of selected object. So this scenario allows me to implement read, update and delete operations. But how to implement create operation? I used a data template inside of ContentControl. But the…
user808128
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How do I prevent stale code from running against a newer DB? (in Django)

I'm working on a project with multiple services that share a common database. I'd like to minimize the risk that operational errors cause data corruption and one of the cases I'd like to guard against is running stale code against a new DB. That…
Logan Bowers
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What's the simplest way to efficiently backup and especially undo UPDATE operations in a MySQL db?

I figured it would be easy to just insert a new row in some sort of history table using PHP, (containing date, table, column, value etc) on each UPDATE operation, but having MySQL do that automatically in some way would be way more efficient. Also,…
CookieMonster
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How does python implement modular exponentiation?

Possible Duplicate: How did Python implement the built-in function pow()? I was sifting through some of the developer docs and C code that python is written in and couldn't quite figure it out. At what level would this be defined? would it be in…
Jordan
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Magento2 - Bulk Operations Consumer Issue

I am trying to create a publisher and a consumer to handle a big import. I have succesfully managed to set up the publisher in order to push messages to the queue, the problem is that the consumer is not called in order to read the messages and…
Andrei Suciu
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LISP functions that perform both symbolic and numeric operations on expressions using +, -, *, and /

I'm currently working on a LISP exercise for a small project and need severe help. This may be more or less of a beginner's question but I'm absolutely lost on writing a certain function that takes in two unevaluated functions and spits out the…
TomMElack
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